.el-backtop {
  color: #f13b3a;
}
.swiper {
  position: relative;
}
.swiper img {
  height: 800px;
  background-size: contain;
}
.swiper .content {
  z-index: 10;
  position: absolute;
  width: 700px;
  bottom: 200px;
  left: 100px;
  color: #fff;
}
.swiper .content h1 {
  font-size: 60px;
  line-height: 80px;
  font-weight: 400;
}
.swiper .content .first-word {
  position: relative;
  font-size: 24px;
}
.swiper .content .first-word::after {
  position: absolute;
  content: '';
  left: 80px;
  top: 16px;
  height: 2px;
  width: 35px;
  border-top: 2px solid #fff;
}

.main .main-body {
  padding: 50px 0 0 0;
  display: flex;
  justify-content: space-between;
}
.main-body .main-left {
  width: 250px;
  margin: 0 20px;
}
.main-body .main-left .categories {
  margin-bottom: 40px;
}

.main-left h5 {
  position: relative;
  color: #333;
  font-weight: 400;
  font-size: 16px;
  margin-bottom: 25px;
  padding: 14px 0;
}
.main-left .categories a {
  display: flex;
  justify-content: space-between;
  color: #747774;
}
.main-left .categories a:hover {
  color: #f13b3a;
}
.main-left h5::before {
  position: absolute;
  content: '';
  bottom: 0;
  height: 2px;
  width: 35px;
  border-bottom: 2px solid #f13b3a;
}
.main-left .author {
  text-align: center;
}
.main-left .author div {
  justify-content: center;
}
.main-left .author div a {
  margin: 20px;
}
.main-left .author h5 {
  text-align-last: left;
}
.main-left .author h3 {
  margin: 10px 0;
}
.main-left .author p {
  margin-bottom: 20px;
}

.main-right {
  width: 918px;
  color: #666874;
  margin-right: 20px;
}
.main-right img {
  width: 918px;
  border-radius: 10px;
  margin-bottom: 10px;
}
.main-right h2 {
  position: relative;
  font-size: 35px;
  color: #333;
  font-weight: 500;
  margin-bottom: 30px;
}
.main-right h2::after {
  position: absolute;
  content: '';
  bottom: 17.2px;
  left: 212px;
  height: 2px;
  width: 60px;
  border-bottom: 4px solid #f13b3a;
}
.main-right .title {
  font-size: 28px;
  color: #333;
  font-weight: 400;
  margin-bottom: 10px;
}
.main-right p {
  margin-bottom: 10px;
}
.main-right a {
  color: #666874;
}
.main-right a:hover {
  color: #f13b3a;
}
.main-right .el-row {
  text-align: right;
  font-size: 14px;
}
